Fatal error: Uncaught Error: Class 'GraphQL\Type\Definition\ScalarType' not found in /home/harmoniacare/public_html/vendor/craftcms/cms/src/gql/types/QueryArgument.php:23 Stack trace: #0 {main} thrown in /home/harmoniacare/public_html/vendor/craftcms/cms/src/gql/types/QueryArgument.php on line 23